Resized to 96% of original (view original)
Artist's commentary
Youmu-chan's clothes are steadily dissolving.
It's Day #7 of the Youmu-kun Diet.
For a variation where the dissolving focuses more on her breasts:
https://youyumekun.fanbox.cc/posts/6349058?utm_campaign=manage_post_page&utm_medium=share&utm_source=twitter